| 
                 
                    Closing price on 11/29/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    37.00 | 
                 
                
                    | High | 
                    38.40 | 
                 
                
                    | Low | 
                    37.00 | 
                     
                
                    | Volume | 
                    20 | 
                                 
                
                    | Split-adjusted Price | 
                    20.02 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PGD Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/29/2017
             | 
            
                +1.40 / +3.78%
             |             
            
                37.00
             |           
            
                38.40
             |               
            
                37.00
             |                           
            
                38.40
             | 
            
                37.50
             |                     
            
                20.02
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                11/28/2017
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                19.29
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2017
             | 
            
                -1.00 / -2.63%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                19.29
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2017
             | 
            
                +2.00 / +5.56%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.80
             |                           
            
                38.00
             | 
            
                37.95
             |                     
            
                19.81
             |                                 
            
                1,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2017
             | 
            
                -0.90 / -2.44%
             |             
            
                37.85
             |           
            
                37.85
             |               
            
                35.50
             |                           
            
                36.00
             | 
            
                36.16
             |                     
            
                18.77
             |                                 
            
                4,760
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2017
             | 
            
                -0.50 / -1.34%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.90
             |                           
            
                36.90
             | 
            
                37.00
             |                     
            
                19.24
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                37.40
             |           
            
                37.40
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.40
             |                     
            
                19.50
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2017
             | 
            
                +1.20 / +3.31%
             |             
            
                36.20
             |           
            
                37.40
             |               
            
                36.20
             |                           
            
                37.40
             | 
            
                36.48
             |                     
            
                19.50
             |                                 
            
                3,810
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2017
             | 
            
                -1.80 / -4.74%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                36.20
             |                           
            
                36.20
             | 
            
                37.10
             |                     
            
                18.88
             |                                 
            
                230
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2017
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                19.81
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2017
             | 
            
                0.00 / 0.00%
             |             
            
                37.00
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                38.00
             | 
            
                37.38
             |                     
            
                19.81
             |                                 
            
                1,070
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2017
             | 
            
                +0.40 / +1.06%
             |             
            
                38.00
             |           
            
                38.40
             |               
            
                37.00
             |                           
            
                38.00
             | 
            
                37.11
             |                     
            
                19.81
             |                                 
            
                2,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2017
             | 
            
                -0.40 / -1.05%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.60
             |                           
            
                37.60
             | 
            
                37.61
             |                     
            
                19.61
             |                                 
            
                2,340
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2017
             | 
            
                -2.50 / -6.17%
             |             
            
                38.00
             |           
            
                38.50
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.16
             |                     
            
                19.81
             |                                 
            
                760
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2017
             | 
            
                +2.55 / +6.72%
             |             
            
                40.50
             |           
            
                40.50
             |               
            
                40.50
             |                           
            
                40.50
             | 
            
                40.50
             |                     
            
                21.12
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2017
             | 
            
                +1.85 / +5.12%
             |             
            
                35.00
             |           
            
                37.95
             |               
            
                35.00
             |                           
            
                37.95
             | 
            
                35.91
             |                     
            
                19.79
             |                                 
            
                22,470
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                36.10
             |           
            
                36.10
             |               
            
                36.10
             |                           
            
                36.10
             | 
            
                36.10
             |                     
            
                18.82
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2017
             | 
            
                +0.10 / +0.28%
             |             
            
                36.00
             |           
            
                38.25
             |               
            
                36.00
             |                           
            
                36.10
             | 
            
                36.59
             |                     
            
                18.82
             |                                 
            
                120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2017
             | 
            
                -1.00 / -2.70%
             |             
            
                36.00
             |           
            
                36.05
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                18.77
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2017
             | 
            
                +0.45 / +1.23%
             |             
            
                36.00
             |           
            
                37.00
             |               
            
                36.00
             |                           
            
                37.00
             | 
            
                36.88
             |                     
            
                19.29
             |                                 
            
                4,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2017
             | 
            
                -0.45 / -1.22%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                36.55
             |                           
            
                36.55
             | 
            
                36.59
             |                     
            
                19.06
             |                                 
            
                410
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2017
             | 
            
                -0.90 / -2.37%
             |             
            
                37.00
             |           
            
                37.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.00
             |                     
            
                19.29
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2017
             | 
            
                0.00 / 0.00%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.90
             |                           
            
                37.90
             | 
            
                37.95
             |                     
            
                19.76
             |                                 
            
                70
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2017
             | 
            
                +0.90 / +2.43%
             |             
            
                37.95
             |           
            
                37.95
             |               
            
                37.00
             |                           
            
                37.90
             | 
            
                37.03
             |                     
            
                19.76
             |                                 
            
                3,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2017
             | 
            
                -0.40 / -1.07%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                37.00
             | 
            
                37.58
             |                     
            
                19.29
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2017
             | 
            
                -0.60 / -1.58%
             |             
            
                38.00
             |           
            
                38.00
             |               
            
                37.40
             |                           
            
                37.40
             | 
            
                37.70
             |                     
            
                19.50
             |                                 
            
                920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2017
             | 
            
                -1.35 / -3.43%
             |             
            
                38.20
             |           
            
                39.25
             |               
            
                38.00
             |                           
            
                38.00
             | 
            
                38.36
             |                     
            
                19.81
             |                                 
            
                1,090
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2017
             | 
            
                -0.25 / -0.63%
             |             
            
                39.00
             |           
            
                39.35
             |               
            
                38.30
             |                           
            
                39.35
             | 
            
                39.00
             |                     
            
                20.52
             |                                 
            
                22,409,787
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2017
             | 
            
                +0.10 / +0.25%
             |             
            
                40.25
             |           
            
                40.25
             |               
            
                39.60
             |                           
            
                39.60
             | 
            
                39.60
             |                     
            
                20.65
             |                                 
            
                22,410,767
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2017
             | 
            
                -0.50 / -1.25%
             |             
            
                38.60
             |           
            
                39.50
             |               
            
                38.50
             |                           
            
                39.50
             | 
            
                39.01
             |                     
            
                20.60
             |                                 
            
                22,411,167
             |  
            
                 
             |                                                              
             
    
         
    
    
 |